Active NPI
Sarah Davidson, MD
- Internal Medicine Physician
- New Haven, CT
National Provider Identifier
1669425922
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 01055618A
- Practice address
- Yale Health
55 Lock St
New Haven, CT 06511-3603 - Phone
- (317) 692-2323
- Fax
- (317) 656-3967
- NPI assigned
- May 18, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 01055618A | IN | Primary |
Addresses
Primary practice location
Yale Health
55 Lock St
New Haven, CT 06511-3603
Mailing address
PO Box 208237
New Haven, CT 06520-8237
Phone (203) 432-0076
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200397930 | Medicaid | IN | |
| 000000230886 | Other | IN | ANTHEM |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01055618A | IN | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Major Hospital | Past | Accepting new patients |
Interoperability endpoints
- sdavidson329260@direct.ynhh.org
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- General Acute Care Hospital
- Shelbyville, IN
- NPI 1174555692
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147910400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773014400000",
"number": "1669425922",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 208237",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065208237",
"telephone_number": "203-432-0076",
"fax_number": "203-432-7289"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "YALE HEALTH",
"address_2": "55 LOCK ST",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065113603",
"telephone_number": "317-692-2323",
"fax_number": "317-656-3967"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DAVIDSON",
"first_name": "SARAH",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-18",
"last_updated": "2026-03-09",
"certification_date": "2026-03-09",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IN",
"license": "01055618A",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "200397930",
"state": "IN"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM",
"identifier": "000000230886",
"state": "IN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in New Haven, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.